Base | Representation |
---|---|
bin | 1010010010010… |
… | …10101100100000 |
3 | 20000100221111201 |
4 | 11021022230200 |
5 | 134042223214 |
6 | 12321250544 |
7 | 2065305652 |
oct | 511125440 |
9 | 200327451 |
10 | 86289184 |
11 | 44787383 |
12 | 24a93a54 |
13 | 14b52bb7 |
14 | b6626d2 |
15 | 7897274 |
hex | 524ab20 |
86289184 has 48 divisors (see below), whose sum is σ = 179776800. Its totient is φ = 40656384.
The previous prime is 86289179. The next prime is 86289191. The reversal of 86289184 is 48198268.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210772 + ... + 211180.
It is an arithmetic number, because the mean of its divisors is an integer number (3745350).
Almost surely, 286289184 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 86289184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89888400).
86289184 is an abundant number, since it is smaller than the sum of its proper divisors (93487616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86289184 is a wasteful number, since it uses less digits than its factorization.
86289184 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 785 (or 777 counting only the distinct ones).
The product of its digits is 221184, while the sum is 46.
The square root of 86289184 is about 9289.1971666016. The cubic root of 86289184 is about 441.8946945135.
The spelling of 86289184 in words is "eighty-six million, two hundred eighty-nine thousand, one hundred eighty-four".
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